bool esvg::Rectangle::parseXML(const exml::Element& _element, mat2& _parentTrans, vec2& _sizeMax) {
if (_element.exist() == false) {
return false;
}
m_position.setValue(0.0f, 0.0f);
m_size.setValue(0.0f, 0.0f);
m_roundedCorner.setValue(0.0f, 0.0f);
parseTransform(_element);
parsePaintAttr(_element);
// add the property of the parrent modifications ...
m_transformMatrix *= _parentTrans;
parsePosition(_element, m_position, m_size);
std::string content = _element.attributes["rx"];
if (content.size()!=0) {
m_roundedCorner.setX(parseLength(content));
}
content = _element.attributes["ry"];
if (content.size()!=0) {
m_roundedCorner.setY(parseLength(content));
}
_sizeMax.setValue(m_position.x() + m_size.x() + m_paint.strokeWidth,
m_position.y() + m_size.y() + m_paint.strokeWidth);
return true;
}
bool esvg::Polyline::parseXML(const exml::Element& _element, mat2& _parentTrans, vec2& _sizeMax) {
// line must have a minimum size...
m_paint.strokeWidth = 1;
if (_element.exist() == false) {
return false;
}
parseTransform(_element);
parsePaintAttr(_element);
// add the property of the parrent modifications ...
m_transformMatrix *= _parentTrans;
std::string sss1 = _element.attributes["points"];
if (sss1.size() == 0) {
ESVG_ERROR("(l "<<_element.getPos()<<") polyline: missing points attribute");
return false;
}
_sizeMax.setValue(0,0);
ESVG_VERBOSE("Parse polyline : \"" << sss1 << "\"");
const char* sss = sss1.c_str();
while ('\0' != sss[0]) {
vec2 pos;
int32_t n;
if (sscanf(sss, "%f,%f %n", &pos.m_floats[0], &pos.m_floats[1], &n) == 2) {
m_listPoint.push_back(pos);
_sizeMax.setValue(std::max(_sizeMax.x(), pos.x()),
std::max(_sizeMax.y(), pos.y()));
sss += n;
} else {
break;
}
}
return true;
}
esvg::Document::Document(const std::string& _fileName) :
m_renderedElement(nullptr) {
m_fileName = _fileName;
m_version = "0.0";
m_loadOK = true;
m_paint.fill = (int32_t)0xFF0000FF;
m_paint.stroke = (int32_t)0xFFFFFF00;
m_paint.strokeWidth = 1.0;
m_paint.viewPort.setValue(255,255);
m_paint.flagEvenOdd = false;
m_paint.lineJoin = esvg::lineJoinMiter;
m_paint.lineCap = esvg::lineCapButt;
m_size.setValue(0,0);
exml::Document doc;
if (false == doc.load(m_fileName)) {
SVG_ERROR("Error occured when loading XML : " << m_fileName);
m_loadOK = false;
return;
}
if (0 == doc.size() ) {
SVG_ERROR("(l ?) No nodes in the xml file ... \"" << m_fileName << "\"");
m_loadOK = false;
return;
}
std::shared_ptr<exml::Element> root = doc.getNamed("svg" );
if (root == nullptr) {
SVG_ERROR("(l ?) main node not find: \"svg\" in \"" << m_fileName << "\"");
m_loadOK = false;
return;
}
// get the svg version :
m_version = root->getAttribute("version");
// parse ...
vec2 pos(0,0);
parseTransform(root);
parsePosition(root, pos, m_size);
parsePaintAttr(root);
SVG_VERBOSE("parsed .ROOT trans : (" << m_transformMatrix.sx << "," << m_transformMatrix.shy << "," << m_transformMatrix.shx << "," << m_transformMatrix.sy << "," << m_transformMatrix.tx << "," << m_transformMatrix.ty << ")");
vec2 maxSize(0,0);
vec2 size(0,0);
// parse all sub node :
for(int32_t iii=0; iii< root->size(); iii++) {
std::shared_ptr<exml::Element> child = root->getElement(iii);
if (child == nullptr) {
// comment trsh here...
continue;
}
esvg::Base *elementParser = nullptr;
if (child->getValue() == "g") {
elementParser = new esvg::Group(m_paint);
} else if (child->getValue() == "a") {
SVG_INFO("Note : 'a' balise is parsed like a g balise ...");
elementParser = new esvg::Group(m_paint);
} else if (child->getValue() == "title") {
m_title = "TODO : set the title here ...";
continue;
} else if (child->getValue() == "path") {
elementParser = new esvg::Path(m_paint);
} else if (child->getValue() == "rect") {
elementParser = new esvg::Rectangle(m_paint);
} else if (child->getValue() == "circle") {
elementParser = new esvg::Circle(m_paint);
} else if (child->getValue() == "ellipse") {
elementParser = new esvg::Ellipse(m_paint);
} else if (child->getValue() == "line") {
elementParser = new esvg::Line(m_paint);
} else if (child->getValue() == "polyline") {
elementParser = new esvg::Polyline(m_paint);
} else if (child->getValue() == "polygon") {
elementParser = new esvg::Polygon(m_paint);
} else if (child->getValue() == "text") {
elementParser = new esvg::Text(m_paint);
} else if (child->getValue() == "defs") {
// Node ignore : must implement it later ...
continue;
} else if (child->getValue() == "sodipodi:namedview") {
// Node ignore : generaly inkscape data
continue;
} else if (child->getValue() == "metadata") {
// Node ignore : generaly inkscape data
continue;
} else {
SVG_ERROR("(l "<<child->getPos()<<") node not suported : \""<<child->getValue()<<"\" must be [title,g,a,path,rect,circle,ellipse,line,polyline,polygon,text,metadata]");
}
if (NULL == elementParser) {
SVG_ERROR("(l "<<child->getPos()<<") error on node: \""<<child->getValue()<<"\" allocation error or not supported ...");
continue;
}
if (false == elementParser->parse(child, m_transformMatrix, size)) {
SVG_ERROR("(l "<<child->getPos()<<") error on node: \""<<child->getValue()<<"\" Sub Parsing ERROR");
delete(elementParser);
elementParser = NULL;
continue;
}
if (maxSize.x()<size.x()) {
maxSize.setX(size.x());
}
if (maxSize.y()<size.y()) {
maxSize.setY(size.y());
}
// add element in the system
m_subElementList.push_back(elementParser);
}
if (m_size.x() == 0 || m_size.y()==0) {
m_size.setValue((int32_t)maxSize.x(), (int32_t)maxSize.y());
} else {
m_size.setValue((int32_t)m_size.x(), (int32_t)m_size.y());
}
//DisplayDebug();
}
